"The Complexity of Songs" by Donald Knuth Mostly because it is an interesting read http://en.wikipedia.org/wiki/The_Complexity_of_Songs http://en.wikipedia.org/

"The Complexity of Songs" by Donald Knuth Mostly because it is an interesting read http://en.wikipedia.org/wiki/The_Complexity_of_Songs http://en.wikipedia.org/wiki/The_Complexity_of_Songs